Geekbench Scores

iMac 27" (Late 2015) iMac 27" (Late 2015)
Single-Core Score 4440 4440
Multi-Core Score 12400 12400
Geekbench 4.4.3 Tryout Geekbench 4.4.3 Tryout

System Information

iMac 27" (Late 2015) iMac 27" (Late 2015)
Operating System macOS 10.15.6 (Build 19G2021) macOS 10.15.6 (Build 19G2021)
Model iMac (27-inch Retina Late 2015) iMac (27-inch Retina Late 2015)
Processor Intel Core i7-6700K @ 4.00 GHz
1 Processor, 4 Cores, 8 Threads
Intel Core i7-6700K @ 4.00 GHz
1 Processor, 4 Cores, 8 Threads
Processor ID GenuineIntel Family 6 Model 94 Stepping 3 GenuineIntel Family 6 Model 94 Stepping 3
L1 Instruction Cache 32 KB x 4 32 KB x 4
L1 Data Cache 32 KB x 4 32 KB x 4
L2 Cache 256 KB x 4 256 KB x 4
L3 Cache 8192 KB 8192 KB
Motherboard Apple Inc. Mac-DB15BD556843C820 iMac17,1 Apple Inc. Mac-DB15BD556843C820 iMac17,1
BIOS Apple Inc. 428.0.0.0.0 Apple Inc. 428.0.0.0.0
Memory 32.00 GB 1867 MHz DDR3 32.00 GB 1867 MHz DDR3

Single-Core Performance

iMac 27" (Late 2015) iMac 27" (Late 2015)
Single-Core Score 4440 4440
AES 4111
3.10 GB/sec
4111
3.10 GB/sec
LZMA 3645
5.69 MB/sec
3645
5.69 MB/sec
JPEG 4692
37.8 Mpixels/sec
4692
37.8 Mpixels/sec
Canny 3999
55.5 Mpixels/sec
3999
55.5 Mpixels/sec
Lua 4718
4.85 MB/sec
4718
4.85 MB/sec
Dijkstra 4996
3.38 MTE/sec
4996
3.38 MTE/sec
SQLite 4122
114.3 Krows/sec
4122
114.3 Krows/sec
HTML5 Parse 4118
18.7 MB/sec
4118
18.7 MB/sec
HTML5 DOM 5400
4.89 MElements/sec
5400
4.89 MElements/sec
Histogram Equalization 4161
130.0 Mpixels/sec
4161
130.0 Mpixels/sec
PDF Rendering 5510
146.4 Mpixels/sec
5510
146.4 Mpixels/sec
LLVM 7167
492.8 functions/sec
7167
492.8 functions/sec
Camera 4805
13.3 images/sec
4805
13.3 images/sec
SGEMM 4579
96.8 Gflops
4579
96.8 Gflops
SFFT 5370
13.4 Gflops
5370
13.4 Gflops
N-Body Physics 4109
3.07 Mpairs/sec
4109
3.07 Mpairs/sec
Ray Tracing 3796
554.3 Kpixels/sec
3796
554.3 Kpixels/sec
Rigid Body Physics 5360
15691.3 FPS
5360
15691.3 FPS
HDR 5595
20.3 Mpixels/sec
5595
20.3 Mpixels/sec
Gaussian Blur 4916
86.1 Mpixels/sec
4916
86.1 Mpixels/sec
Speech Recognition 4004
34.3 Words/sec
4004
34.3 Words/sec
Face Detection 4658
1.36 Msubwindows/sec
4658
1.36 Msubwindows/sec
Memory Copy 3986
11.0 GB/sec
3986
11.0 GB/sec
Memory Latency 5633
76.9 ns
5633
76.9 ns
Memory Bandwidth 2064
11.0 GB/sec
2064
11.0 GB/sec

Multi-Core Performance

iMac 27" (Late 2015) iMac 27" (Late 2015)
Multi-Core Score 12400 12400
AES 10159
7.65 GB/sec
10159
7.65 GB/sec
LZMA 14288
22.3 MB/sec
14288
22.3 MB/sec
JPEG 17684
142.3 Mpixels/sec
17684
142.3 Mpixels/sec
Canny 15648
217.0 Mpixels/sec
15648
217.0 Mpixels/sec
Lua 12407
12.8 MB/sec
12407
12.8 MB/sec
Dijkstra 15295
10.3 MTE/sec
15295
10.3 MTE/sec
SQLite 11968
331.8 Krows/sec
11968
331.8 Krows/sec
HTML5 Parse 14485
65.8 MB/sec
14485
65.8 MB/sec
HTML5 DOM 18636
16.9 MElements/sec
18636
16.9 MElements/sec
Histogram Equalization 15453
482.9 Mpixels/sec
15453
482.9 Mpixels/sec
PDF Rendering 16214
430.7 Mpixels/sec
16214
430.7 Mpixels/sec
LLVM 26846
1.85 Kfunctions/sec
26846
1.85 Kfunctions/sec
Camera 9129
25.3 images/sec
9129
25.3 images/sec
SGEMM 8150
172.3 Gflops
8150
172.3 Gflops
SFFT 16233
40.5 Gflops
16233
40.5 Gflops
N-Body Physics 14392
10.7 Mpairs/sec
14392
10.7 Mpairs/sec
Ray Tracing 8662
1.26 Mpixels/sec
8662
1.26 Mpixels/sec
Rigid Body Physics 22696
66439.6 FPS
22696
66439.6 FPS
HDR 21244
77.0 Mpixels/sec
21244
77.0 Mpixels/sec
Gaussian Blur 17767
311.3 Mpixels/sec
17767
311.3 Mpixels/sec
Speech Recognition 9222
78.9 Words/sec
9222
78.9 Words/sec
Face Detection 17246
5.04 Msubwindows/sec
17246
5.04 Msubwindows/sec
Memory Copy 3951
10.9 GB/sec
3951
10.9 GB/sec
Memory Latency 5080
85.2 ns
5080
85.2 ns
Memory Bandwidth 3507
18.7 GB/sec
3507
18.7 GB/sec